DR. DAVID SAMUEL MARKENSON MD
NPI 1093781726
Pediatrics - Pediatric Emergency Medicine in Orlando, FL

Active since February 23, 2006PECOS EnrolledAccepts Medicare Assignment
601 E ROLLINS ST, ORLANDO, FL 32803(403) 303-5437 Get Directions Write a Review

NPPES record last updated: March 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 2, 2026, Jan 20, 2026, Sep 7, 2023 and 4 more (7 updates tracked since 2022).

About Dr. David Samuel Markenson Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAVID SAMUEL MARKENSON MD (NPI 1093781726) is an individual pediatric emergency medicine provider in Orlando, Florida, licensed in Florida (ME138009) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Fort Wayne, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1093781726
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameDR. DAVID SAMUEL MARKENSONCredential: MD
Location Address601 E ROLLINS STOrlando, FL 32803-1248
Mailing Address7343 E Mineral PlCentennial, CO 80112-3241 · (917) 626-6541
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateFebruary 23, 2006
Last NPPES UpdateMarch 2, 20267 updates tracked since enumeration
NPPES CertifiedMarch 2, 2026
NPI 1093781726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
Licenses Licensed in FL · ME138009 Licensed in NY · 199931
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedEmergency MedicineTaxonomy 207P00000X · License 199931 (NY)
Also ListedEmergency Medicine · Pediatric Emergency MedicineTaxonomy 207PP0204X · License 199931 (NY), CDRH.0052535 (CO)
Also ListedPediatricsTaxonomy 208000000X · License 199931 (NY), T9311 (TX)
Also ListedPediatrics · Pediatric Critical Care MedicineTaxonomy 2080P0203X · License CDRH.0052535 (CO), 199931 (NY), ME138009 (FL), T9311 (TX), 01098892A (IN), 3222 (WI)
601 E ROLLINS ST, Orlando, FL 32803

Secondary Practice Location 1

Location 111109 Parkview Plaza DrFort Wayne, IN 46845-1701 · Phone (260) 266-5400 · Fax (260) 425-6745

Other Identifiers 1

Medicaid01769488NY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. David Samuel Markenson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133167836
PECOS Enrollment IDI20260127004380
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Advanced Practice Midwife
601 E ROLLINS ST
ORLANDO, FL 32803
Radiology (Diagnostic Radiology)
601 E ROLLINS ST
ORLANDO, FL 32803
Internal Medicine
601 E ROLLINS ST
ORLANDO, FL 32803
Pediatrics (Neonatal-Perinatal Medicine)
601 E ROLLINS ST
ORLANDO, FL 32803
Nurse Anesthetist, Certified Registered
601 E ROLLINS ST
ORLANDO, FL 32803
Emergency Medicine
601 E ROLLINS ST
ORLANDO, FL 32803
Hospitalist
601 E ROLLINS ST
ORLANDO, FL 32803
Pharmacist
601 E ROLLINS ST
ORLANDO, FL 32803

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Markenson's NPI number?

The NPI number for David Markenson is 1093781726. It was assigned to this individual provider in the NPPES registry on February 23, 2006.

Where is David Markenson located?

David Markenson practices at 601 E Rollins St, Orlando, FL 32803. The listed phone number is (403) 303-5437.

What is David Markenson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is David Markenson enrolled in Medicare?

Yes. David Markenson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does David Markenson accept?

Health plans from AmeriHealth Caritas Next and Medica list David Markenson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for David Markenson was last updated on March 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.